Rapid: Individual Calculations January 2024
 Calka, Boleslaw  Total change: 9.60  Rating chartPersonal card
 Gwiazdkowy Zoliborski turniej szachow szybkich FIDE dla Pan powyzej 40 i Panow powyzej 50 2023 Warszawa POL 2023-12-09
RcRownchangeKK*chgGame
 1330 1116 2.00 7 0.24 40 9.60 
  Zdziarski, Waldemar 1330 POL0.001-0.2340-9.20 
  Kepinski, Lech 1364 POL0.001-0.1940-7.60 
  Sabat, Anna 1169 POL1.0010.574022.80 
  Bialczynski, Michal 1332 POL0.001-0.2240-8.80 
  Dostaw, Zdzislaw 1354 POL0.001-0.2040-8.00 
  Jaworowski, Andre 1154 USA1.0010.554022.00 
  Sokolowski, Marek 1608 POL0.001-0.0440-1.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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